Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D885608 | Connecting sleeve for extension ladder | — | 2020-05-26 |
| D872880 | Telescopic ladder | — | 2020-01-14 |
| 10306320 | Providing service based on user operation behavior | — | 2019-05-28 |
| 10205256 | Plug and electrical connector component | Xingde Wu, Jiangbo Li, Wen-Yen Liu, Long Jin, Tiesheng Li +2 more | 2019-02-12 |
| 10167668 | Work ladder used as working platform | — | 2019-01-01 |
| D764073 | Working ladder | — | 2016-08-16 |
| 8777673 | Socket and plug for high-speed connector | Baoliang Sun, Min Song, Tengfang Xiong | 2014-07-15 |